package dr.incomeapp.view;

import android.content.Context;
import android.util.AttributeSet;
import android.view.ViewGroup;
import android.widget.GridView;

public class ExpandableHeightGridView extends GridView {

	boolean expanded = false;

	public ExpandableHeightGridView(Context context) {
		super(context);
	}

	public ExpandableHeightGridView(Context context, AttributeSet attrs) {
		super(context, attrs);
	}

	public ExpandableHeightGridView(Context context, AttributeSet attrs,
			int defStyle) {
		super(context, attrs, defStyle);
	}

	public boolean isExpanded() {
		return expanded;
	}

	@Override
	public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
		// HACK! TAKE THAT ANDROID!
		// if (isExpanded())
		// {
		// Calculate entire height by providing a very large height hint.
		// But do not use the highest 2 bits of this integer; those are
		// reserved for the MeasureSpec mode.
		int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2,
				MeasureSpec.AT_MOST);
		super.onMeasure(widthMeasureSpec, expandSpec);

		ViewGroup.LayoutParams params = getLayoutParams();
		params.height = getMeasuredHeight();
		// }
		// else
		// {
		// super.onMeasure(widthMeasureSpec, heightMeasureSpec);
		// }
	}

	public void setExpanded(boolean expanded) {
		this.expanded = expanded;
	}
}